div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imageimg data-url=summary-and-security-on-external-aluminium-or-upvc-doors-excluding-sliding-andhtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: SUMMARY AND SECURITY · On external aluminium or UPVC doors excluding sliding and fire exit doors cylinder operated mortice deadlock and if double leaf flush bolts on first closing loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader036vdocumentssitereader036viewer20220710225fd727a77577f91d36057060html5thumbnails1jpg width=140 height=200 divdiv